CN211072499U - Bush press-fitting device - Google Patents
Bush press-fitting device Download PDFInfo
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- CN211072499U CN211072499U CN201921635332.1U CN201921635332U CN211072499U CN 211072499 U CN211072499 U CN 211072499U CN 201921635332 U CN201921635332 U CN 201921635332U CN 211072499 U CN211072499 U CN 211072499U
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Abstract
The utility model discloses a bush pressure equipment device, include the lower bolster and connect in the cope match-plate pattern of press, one side that the cope match-plate pattern is towards the lower bolster is provided with one or more compression leg, set up the positioner that corresponds with the compression leg on the lower bolster, positioner includes vertical arrangement's first reference column, second reference column and stand, the bottom and the lower bolster fixed connection of stand, the bottom and the stand swing joint of first reference column, first reference column inserts the installation through-hole, the up end of stand is used for supporting and the location waits to press the part; the second positioning column is connected to the upper end of the first positioning column, extends out of the mounting through hole and is inserted into the lining, and the upper end face of the first positioning column is used for supporting and positioning the lining. Simple structure, easy dismounting, and can carry out the pressure equipment of a plurality of bushes simultaneously, be favorable to improving production efficiency.
Description
Technical Field
The utility model relates to a pressure equipment anchor clamps technical field, in particular to bush pressure equipment device.
Background
During the assembly of the vehicle, there is often an operation that requires the bush to be pressed into the mounting through-hole of some component. In the process of pressing the bush into the mounting through hole, the coaxiality of the bush and the mounting through hole needs to be ensured, and if sufficient coaxiality is not ensured, the bush is easily pressed to be biased and crushed. To solve this problem, it is first necessary to solve the problem of positioning the bushing and the component to be pressed. And the positioning of the bushing and the part to be pressed in the prior art mainly depends on manual operation, the part to be pressed is manually held to contact the lower end face of the mounting through hole with the upper end face of the lower die holder of the clamp so as to be positioned, then the bushing is placed on the upper end face of the mounting through hole, and finally the press is operated to press down the bushing, so that the bushing is completely embedded into the mounting through hole. The bush is pressed into the part shown in fig. 6, the part is provided with two mounting through holes 31, if the bush 4 and the part to be pressed 3 are positioned by manually holding the bush by hand, only one bush 4 can be pressed at a time, the production efficiency is low, and the periphery of the mounting through hole 31 is easily damaged, so that the product quality is influenced.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model provides a bushing press-fitting device, which is provided with a positioning device for a part to be pressed and a bushing, does not need to be manually positioned, has simple structure and convenient assembly and disassembly, and the periphery of an installation through hole is not easy to be damaged; and the press fitting of a plurality of bushings can be carried out simultaneously, which is beneficial to improving the production efficiency.
The utility model adopts the technical proposal that:
a bushing press-fitting device comprises a lower template and an upper template connected to a press machine, wherein one side of the upper template, facing the lower template, is provided with one or more pressing columns, the lower template is provided with a positioning device corresponding to the pressing columns, the positioning device comprises a first positioning column, a second positioning column and an upright column which are vertically arranged, the bottom end of the upright column is fixedly connected with the lower template, the bottom end of the first positioning column is movably connected with the upright column, the first positioning column is inserted into an installation through hole, and the upper end face of the upright column is used for supporting and positioning a part to be pressed; the second positioning column is connected to the upper end of the first positioning column, extends out of the mounting through hole and is inserted into the lining, and the upper end face of the first positioning column is used for supporting and positioning the lining.
Furthermore, the central axes of the pressure column, the first positioning column and the second positioning column are overlapped.
Furthermore, the upper end of the second positioning column is provided with a chamfer.
Preferably, a guide through hole matched with the first positioning column is formed in the center of the upright column, a spring is arranged in the guide through hole, one end of the spring is fixedly connected with the bottom end of the first positioning column, and the other end of the spring is connected with the lower template.
Furthermore, a guide groove matched with the first positioning column is formed in the center of the upper portion of the upright column, a spring is arranged in the guide groove, one end of the spring is fixedly connected with the bottom end of the first positioning column, and the other end of the spring is connected with the bottom of the guide groove.
Furthermore, a disc extends from the bottom end of the first positioning column in the circumferential direction, the diameter of the guide through hole or the guide groove is matched with that of the disc, a limiting protrusion extends inwards from the upper end of the upright column, and the upper end face of the disc is in contact with the lower end face of the limiting protrusion to limit the upward displacement of the first positioning column.
Further, the lower end of the upright post is provided with an installation part, a second through hole is formed in the installation part, and a threaded hole matched with the second through hole is formed in the corresponding position of the lower template.
Furthermore, the lower end of the pressure column is fixedly connected with a third positioning column, and the third positioning column is inserted into the bushing to be positioned.
Furthermore, a chamfer is arranged at one end, close to the second positioning column, of the third positioning column.
The beneficial effects of the above technical scheme are: one side of the upper template towards the lower template is provided with one or more compression columns, the lower template is provided with a positioning device corresponding to the compression columns, one compression column is matched with one positioning device, the number of the compression columns and the positioning device can be adjusted according to the number of the installation through holes of the parts to be pressed, so that the press fitting work of a plurality of bushings can be carried out simultaneously, manual hand-held positioning is not needed, the labor intensity of workers is favorably reduced, and the production efficiency is improved. The positioning device comprises a first positioning column, a second positioning column and an upright column which are vertically arranged, the bottom end of the upright column is fixedly connected with the lower template, the bottom end of the first positioning column is movably connected with the upright column, the first positioning column is inserted into the mounting through hole, and the upper end surface of the upright column is used for supporting and positioning the component to be pressed; the second positioning column is connected to the upper end of the first positioning column, extends out of the mounting through hole and is inserted into the lining, and the upper end face of the first positioning column is used for supporting and positioning the lining. Through the coaxiality of the lining and the installation through hole finished by the first positioning column and the second positioning column, the situation that the periphery of the installation through hole is scratched when the lining is pressed and installed is prevented, and the improvement of product quality is facilitated.
Drawings
Fig. 1 is a schematic view of a use state of a bushing press-fitting device in an embodiment of the present invention;
fig. 2 is a perspective view of a bushing press-fitting device according to an embodiment of the present invention;
fig. 3 is a cross-sectional view of a post in an embodiment of the invention;
fig. 4 is a cross-sectional view of a post in another embodiment of the invention;
fig. 5 is a cross-sectional view of a compression leg and a tertiary positioning leg in an embodiment of the invention;
fig. 6 is a schematic structural view of a member to be pressed.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If any description to first, second and third is only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 and 2, in an embodiment of the present invention, a bushing press-fitting device is provided, which has the following overall structure:
the pressing device comprises an upper template 5 and a lower template 1, one side of the upper template 5, which faces the lower template 1, is provided with one or more pressing columns 51 in parallel, the lower template 1 is provided with a positioning device 2 corresponding to the pressing columns 51, the positioning device 2 comprises a first positioning column 22, a second positioning column 23 and an upright column 21 which are vertically arranged, the bottom end of the upright column 21 is fixedly connected with the lower template 1, the bottom end of the first positioning column 22 is movably connected with the upright column 21, the first positioning column 22 is inserted into an installation through hole 31, and the upper end face of the upright column 21 is used for supporting and positioning a part 3 to be pressed; the second positioning column 23 is fixedly connected to the upper end of the first positioning column 22, the second positioning column 23 extends out of the mounting through hole 31 and is inserted into the bushing 4, and the upper end face of the first positioning column 22 is used for supporting and positioning the bushing 4.
The diameter of the first positioning column 22 is smaller than that of the installation through hole 31 and larger than the inner diameter of the bush 4, and the diameter of the second positioning column 23 is smaller than that of the bush 4. One side of the upper template 5 departing from the lower template 1 is provided with a connecting block 53 connected with the press, and the connecting block 53 is cylindrical in shape and is in threaded connection with the press in the embodiment. In this embodiment, as shown in fig. 6, the to-be-pressed component 3 has two mounting through holes 31, so that the number of the pressing columns 51 and the number of the positioning devices 2 are two, each pressing column 51 corresponds to one set of the positioning device 2, and two bushings 4 can be simultaneously press-fitted, which is beneficial to improving the production efficiency. The user can adjust the number of the pressing columns 51 and the positioning devices 2 according to the number of the mounting through holes 31 on the member to be pressed 3. In other embodiments, if there is only one mounting through hole 31 on the component 3 to be pressed, the user can increase the number of the pressing columns 51 and the positioning devices 2 appropriately according to the sizes of the upper template 5, the lower template 1 and the component 3 to be pressed, so as to press-fit the bushings 4 on a plurality of components 3 to be pressed simultaneously, which is beneficial to improving the production efficiency.
The concrete structure is as follows:
referring to fig. 1 and 2, the central axes of the pressing column 51, the first positioning column 22 and the second positioning column 23 are overlapped to prevent the bush 4 from being biased and damaged. The upper end of the second positioning column 23 is provided with a chamfer, and the upper end of the second positioning column 23 is provided with the chamfer, so that the bushing 4 can be conveniently passed through, and the bushing 4 can be prevented from being scratched.
In this embodiment, as shown in fig. 3, a guide through hole 211 matched with the first positioning column 22 is formed in the center of the upright column 21, a spring 24 is arranged in the guide through hole 211, one end of the spring 24 is fixedly connected with the bottom end of the first positioning column 22, and the other end is connected with the lower template 1. In another embodiment, as shown in fig. 4, a guide groove 214 matching with the first positioning column 22 is formed in the center of the upper portion of the upright post 21, a spring 24 is disposed in the guide groove 214, one end of the spring 24 is fixedly connected with the bottom end of the first positioning column 22, and the other end is connected with the bottom of the guide groove 214. During the process of press fitting the bush 4, the first positioning column 22 and the second positioning column 23 move downwards along the guide through hole 211 or the guide groove 214 under the action of the press column 51, and simultaneously compress the spring 24, when the compression amount of the spring 24 reaches the maximum value, the first positioning column 22 and the second positioning column 23 stop moving downwards, and the press column 51 continues to move downwards under the action of the press machine until the press fitting work of the bush 4 is completed. The arrangement of the spring 24 can buffer the force applied to the bushing 4 when the compression leg 51 is pressed down, so as to prevent the compression leg 51 from colliding with the bushing 4 and damaging the bushing 4; on the other hand, after the press-fitting operation is finished, the spring 24 can automatically reset the first positioning column 22 and the second positioning column 23.
Referring to fig. 2, a disc 221 extends circumferentially from the bottom end of the first positioning post 22, the diameter of the guide through hole 211 or the guide groove 214 matches the diameter of the disc 221, and one end of the spring 24 is connected to the bottom end of the disc 221. Referring to fig. 3 and 4, a limiting protrusion 215 extends inward from the upper end of the pillar 21, and in this embodiment, the limiting protrusion 215 may be formed in a ring shape. When the spring 24 is in the process of resetting the first positioning column 22 and the second positioning column 23, the upper end surface of the disc 221 contacts with the lower end surface of the limiting protrusion 215 to limit the upward displacement of the first positioning column 22. With the arrangement, two ends of the spring 24 are respectively contacted with the disc 221 and the lower template 1, and fixed connection is achieved without adopting welding and other modes. The lower end of the upright post 21 is provided with a mounting part 212, two second through holes 213 are uniformly distributed on the mounting part 212, and the corresponding position on the lower template 1 is provided with a threaded hole matched with the second through hole 213. The mounting part 212 is fixedly connected with the lower template 1 through bolts. And the bolts are adopted for connecting, so that the device 2 is convenient to disassemble, and the quantity of the positioning devices 2 is convenient to adjust.
Referring to fig. 5, a third positioning pillar 52 is fixedly connected to a lower end of the pressing pillar 51, and the third positioning pillar 52 can be inserted into the bushing 4 to further position the bushing 4, thereby improving the yield. One end of the third positioning column 52 close to the second positioning column 23 is provided with a chamfer to prevent the bushing 4 from being scratched in the process of press fitting the bushing 4. The upper end of the compression leg 51 is provided with a connecting part 511, the inner side of the connecting part 511 is provided with threads, the upper template 5 is provided with bolts matched with the threads, and the connecting part 511 and the upper template 5 are fixedly connected through the bolts. And the press columns 51 are convenient to detach by adopting bolt connection, so that the number of the press columns 51 is convenient to adjust.
In the technical scheme, the upper template 5, the lower template 1 and the connecting block 53 are not limited to the structures shown in the above description and the attached drawings, the structures of the upper template 5 and the lower template 1 only need to meet the layout requirements of the compression leg 51 and the positioning device 2 in practical application, and the structure of the connecting block 53 only needs to meet the requirement of being conveniently connected with a press machine. The fixed connection in the technical scheme is not limited to the bolt connection or the thread connection, and can be clamping connection and the like, and only the requirement of being convenient to disassemble and assemble is met.
By adopting the bushing press-fitting device in the technical scheme, the positioning device 2 for the part 3 to be pressed and the bushing 4 is arranged, manual holding positioning is not needed, and the labor intensity of workers is favorably reduced; the bushing 4 and the component 3 to be pressed are positioned by the positioning device 2, the coaxiality of the installation through hole 31 of the bushing 4 and the component 3 to be pressed is finished, the periphery of the installation through hole 31 is prevented from being scratched in the process of press-mounting the bushing 4, and the quality of a product is improved; the positioning device 2 is fixedly connected with the lower template 1 through a bolt, and the compression column 51 is fixedly connected with the upper template 5 through a bolt, so that the structure is simple, and the disassembly and assembly are convenient; and the number of the pressing columns 51 and the positioning devices 2 can be adjusted according to actual production requirements, so that the press mounting of the plurality of bushings 4 can be carried out simultaneously, and the improvement of the production efficiency is facilitated.
While the above detailed description describes the preferred embodiment of the present invention, it is not intended to limit the scope and spirit of the present invention, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, for example, the first positioning column and the second positioning column can be either fixedly connected or movably connected, and such equivalent modifications or substitutions are included in the scope defined by the claims.
Claims (10)
1. The utility model provides a bush pressure equipment device which characterized in that: the pressing die comprises a lower template (1) and an upper template (5) connected to a press machine, one side, facing the lower template (1), of the upper template (5) is provided with one or more pressing columns (51), the lower template (1) is provided with a positioning device (2) corresponding to the pressing columns (51), the positioning device (2) comprises a first positioning column (22), a second positioning column (23) and an upright column (21) which are vertically arranged, the bottom end of the upright column (21) is fixedly connected with the lower template (1), the bottom end of the first positioning column (22) is movably connected with the upright column (21), the first positioning column (22) is inserted into an installation through hole (31), and the upper end face of the upright column (21) is used for supporting and positioning a part (3) to be pressed; the second positioning column (23) is connected to the upper end of the first positioning column (22), the second positioning column (23) extends out of the mounting through hole (31) and is inserted into the bushing (4), and the upper end face of the first positioning column (22) is used for supporting and positioning the bushing (4).
2. A bushing press-fitting device according to claim 1, wherein: the central axes of the pressure column (51), the first positioning column (22) and the second positioning column (23) are superposed.
3. A bushing press-fitting device according to claim 1, wherein: and the upper end of the second positioning column (23) is provided with a chamfer.
4. A bushing press-fitting device according to claim 1, wherein: the center of the upright column (21) is provided with a guide through hole (211) matched with the first positioning column (22), a spring (24) is arranged in the guide through hole (211), one end of the spring (24) is fixedly connected with the bottom end of the first positioning column (22), and the other end of the spring is connected with the lower template (1).
5. A bushing press-fitting device according to claim 4, wherein: the bottom end of the first positioning column (22) extends circumferentially to form a disc (221), the diameter of the guide through hole (211) is matched with that of the disc (221), a limiting protrusion (215) extends inwards from the upper end of the upright column (21), and the upper end face of the disc (221) is in contact with the lower end face of the limiting protrusion (215) to limit upward displacement of the first positioning column (22).
6. A bushing press-fitting device according to claim 1, wherein: the center of the upper part of the upright post (21) is provided with a guide groove (214) matched with the first positioning post (22), a spring (24) is arranged in the guide groove (214), one end of the spring (24) is fixedly connected with the bottom end of the first positioning post (22), and the other end of the spring is connected with the bottom of the guide groove (214).
7. A bushing press-fitting device according to claim 6, wherein: the bottom end of the first positioning column (22) extends circumferentially to form a disc (221), the diameter of the guide groove (214) is matched with that of the disc (221), a limiting protrusion (215) extends inwards from the upper end of the upright column (21), and the upper end face of the disc (221) is in contact with the lower end face of the limiting protrusion (215) to limit upward displacement of the first positioning column (22).
8. A bushing press-fitting device according to claim 1, wherein: the lower end of the upright post (21) is provided with an installation part (212), a second through hole (213) is formed in the installation part (212), and a threaded hole matched with the second through hole (213) is formed in the corresponding position of the lower template (1).
9. A bushing press-fitting device according to claim 1, wherein: the lower end of the pressure column (51) is fixedly connected with a third positioning column (52), and the third positioning column (52) is inserted into the bushing (4) for positioning.
10. A bushing press-fitting device according to claim 9, wherein: and a chamfer is arranged at one end, close to the second positioning column (23), of the third positioning column (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921635332.1U CN211072499U (en) | 2019-09-27 | 2019-09-27 | Bush press-fitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921635332.1U CN211072499U (en) | 2019-09-27 | 2019-09-27 | Bush press-fitting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211072499U true CN211072499U (en) | 2020-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921635332.1U Active CN211072499U (en) | 2019-09-27 | 2019-09-27 | Bush press-fitting device |
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|---|---|
| CN (1) | CN211072499U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112264782A (en) * | 2020-09-07 | 2021-01-26 | 芜湖奇峰操控索有限公司 | Semi-automatic press fitting metal bushing equipment for gear shifting base |
-
2019
- 2019-09-27 CN CN201921635332.1U patent/CN211072499U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112264782A (en) * | 2020-09-07 | 2021-01-26 | 芜湖奇峰操控索有限公司 | Semi-automatic press fitting metal bushing equipment for gear shifting base |
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